Commit Graph

30 Commits

Author SHA1 Message Date
Donald Chai
d520db5355 Factor out repeated shift instructions to reduce code size
R8 has some O(n^3) analysis somewhere, so this should speed up analysis
of "onResourcesLoaded" by 1.5^3=3.3x.

Bug: 145052564
Change-Id: Ib6ab111511d6bd3afae0c29cd00f743e7128768a
Tested: aapt2_tests
2019-11-26 23:22:34 +00:00
Ryan Mitchell
be8607dcd5 Add @hide support for styleable attributes
AAPT2 generates documentation for styleables. The documentation contains
references to the attributes of the styleable. If the attributes are
marked @hide, remove the references to the attributes in the generated
coments.

Bug: 120262117
Test: m -j offline-sdk-docs
Change-Id: I541002077b17771d89caead04df2f4ae66c623f0
2018-12-03 12:01:24 -08:00
Ryan Mitchell
23cc5d5dbe AAPT2: Fix R.java for styleable in different package
When generating the R.java file, attributes of styleables do not always
have package names on them. This caused a problem where when an apk
that was previously linked and that also contained a declare-styleable
is linked again to an AndroidManifest.xml with a different package name,
styleable attributes' resource symbols could not be looked up correctly.

This change does not rename the resources but makes sure that the java
generator finds the attribute symbols correctly.

Bug: 110877419
Test: Created a test in aapt2_tests and verified correct behavior of
repro example from bug

Change-Id: Ib99d84cbe44dadca86603bc610ad3f4e09e3fb11
2018-07-13 11:19:56 -07:00
Todd Kennedy
949b625377 Don't dereference a null pointer
If we don't specifiy an output for R.java, don't try to write
data to the class definition

Change-Id: I3ad471ec93dcb8baf13f221174065679cce311ad
Fixes: 72547268
Test: out/host/linux-x86/nativetest64/aapt2_tests/aapt2_tests
2018-03-02 14:19:45 -08:00
Adam Lesinski
71be70507d AAPT2: Propagate SPEC_OVERLAYABLE flag to final APK
Resources can be marked as overlayable, which means they can
be overlaid by runtime resource overlays.

This change propagates this state to the final resource table that
is installed on device.

Future work:
- Have the idmap tool respect the overlayable state and ignore
  entries that overlay anything else.

Bug: 64980941
Test: make aapt2_tests
Change-Id: Id45b1e141a281be2ee32a4ac3096fcf1114d523b
2017-12-18 14:16:02 -08:00
Izabela Orlowska
23a6e1e390 AAPT2: allow to generate R.txt without R.java
Bug: 69956357
Test: manual
Change-Id: If2bc32bd4efb1ea17c6cba7a17f2b2300164ede0
2017-12-05 20:59:08 +00:00
Adam Lesinski
a693c4a32e AAPT2: Move all file output to FileOutputStream
FileOutputStream is safe to use on Windows, as it opens
files using our compatibility API.

Bug: 68262818
Test: make aapt2_tests
Change-Id: Ib0b27e93edd609b49b1327db7d9867a002198ebb
2017-11-16 12:06:17 -08:00
Adam Lesinski
93190b79d1 AAPT2: Better debugging output
Test: make aapt2_tests
Change-Id: I7778b773201381538dc1f2e376abee4eb33e44c0
2017-11-07 11:21:10 -08:00
Adam Koski
dc21dea9b8 AAPT2: Produce Conditional Proguard Keep Rules
Add the option to produce keep rules that conditional keep based on
usage of R identifiers. This allows Proguard to potentially shrink more
code if resources are not used.

Currently only produces conditional rules for classes referenced in
layout resources because they are the most common and has the easiest
transitive usage chain to analyze.

Bug: 63628451
Test: make aapt2_tests and manual testing
Change-Id: I6c1af7affd64af40c80e004d8506a9463444b2c3
2017-10-20 16:25:18 -07:00
Adam Lesinski
1ef0fa9d72 AAPT2: Fixup namespace implementation
A few pieces were missing in the namespace mangling implementation.
Namespace aware libraries now work, along with R class generation.

Bug: 64706588
Test: make AaptTestNamespace_App
Change-Id: I12f78d6aa909e782c0faf7ceaa36058f2e6c864a
2017-08-23 11:30:54 -07:00
Adam Lesinski
e967d3f6ac AAPT2: Fix JavaDoc first sentence extraction.
The old algorithm for detecting the first sentence of a JavaDoc comment
looked for the first occurence of '.'. This does not work when code or a
{@link android.R.styleable} link is encountered in the first sentence.

Switch to checking for whitespace characters after the '.' character.

Bug: 62900335
Test: make aapt2_tests
Change-Id: I8238f6a6304c9c2f92e2e576ca8962a59c2b20ea
2017-07-25 15:53:15 -07:00
Adam Lesinski
1e4b0e54a3 AAPT2: Workaround for findViewById with package ID > 0x7f
The entire View code base checks IDs against View.NO_ID except
findViewById(), which checks to see if the ID is negative.

Any package ID > 0x7f is interpreted as a negative number in Java
(no unsigned ints), so this check prevents the use of IDs > 0x7f.

findViewById is final, so support library workarounds are not possible.

Instead, IDs (@id/foo) are just sentinels, their values don't matter.
If building for pre-O devices, rewrite any references to these IDs of
the for 0xPPTTEEEE, where PP > 7f, to 0x7fPPEEEE.

The symbol table will check for potential collisions against the base
APK, so this should be safe.

Bug: 37498913
Test: manual
Change-Id: Ife3bbd29db287757ef8a2ffd83053d97f1db2613
2017-04-28 12:47:48 -07:00
Adam Lesinski
418763ff54 AAPT2: Generate R.txt
In order to support a staged rollout of support for AAPT2,
libraries being built the old way (merged into a single resource
directory) still need to make use of the generated R.txt AAPT
emitted. Do the same as AAPT.

Test: manual
Change-Id: Iaac1e824ddbd67e4efbab7692cddc1e4aa052f5a
2017-04-11 17:40:02 -07:00
Adam Lesinski
b5dc4bd49a AAPT2: Few tweaks to get shared-libraries working
Test: manual (building shared support library demo)
Change-Id: I4730645aa92ba1893baf67ffe35fbd4aac0f8e46
2017-02-22 19:54:43 -08:00
Adam Lesinski
ceb9b2f80f AAPT2: Shared library support
Test: make aapt2_tests
Change-Id: I98dddf1367e6c0ac425bb20be46e6ff05f4f2f45
2017-02-22 11:16:13 -08:00
Adam Lesinski
d5083f6f6b Move StringPiece to libandroidfw
libandroidfw needs to make use of StringPiece, so
move it to libandroidfw and update all code referencing
StringPiece in aapt2.

Test: make libandroidfw_tests libaapt2_tests
Change-Id: I68d7f0fc7c651b048d9d1f5e7971f10ef5349fa1
2017-01-17 18:55:51 -08:00
Adam Lesinski
ce5e56e243 AAPT2: Rename to match new style
Use Google3 naming style to match new
projects' and open source google projects' style.

Preferred to do this in a massive CL so as to avoid
style inconsistencies that plague legacy code bases.
This is a relatively NEW code base, may as well keep
it up to date.

Test: name/style refactor - existing tests pass
Change-Id: Ie80ecb78d46ec53efdfca2336bb57d96cbb7fb87
2016-10-26 19:30:23 -07:00
Adam Lesinski
d0f116b619 AAPT2: Remove usage of u16string
For legacy reasons, we kept around the use of UTF-16 internally
in AAPT2. We don't need this and this CL removes all instances of
std::u16string and StringPiece16. The only places still needed
are when interacting with the ResTable APIs that only operate in
UTF16.

Change-Id: I492475b84bb9014fa13bf992cff447ee7a5fe588
2016-07-13 17:45:28 -07:00
Michael Wright
feaf99fa1b Stop emitting javadoc for @removed attributes.
We need the attributes to remain public because people might still be
linking against them, but we don't want them showing up in the
documentation any more. Them showing up in the documentation also had
the side effect that it would accidentally mark the parent class of
attributes as @removed, which was not intended.

Bug: 28663748

Change-Id: I2f6eb09455fddf1086e6b24bc3bea5292e8e32b7
2016-05-09 14:51:41 +01:00
Adam Lesinski
626b3dbf74 AAPT2: Clean up R JavaDoc generation
- Don't generate private attributes in public R.java
- Strip out @SystemApi from comment when generating @android.annotation.SystemApi
- Only emit a single line (up to the first period) of an attribute's comment within
  a styleable's attribute table.

Change-Id: Id6316a6861540325934133958939a12074ad4428
2016-04-07 16:26:14 -07:00
Adam Lesinski
803c7c8079 AAPT2: Enable windows build and make sure it builds
Mingw32 4.8 is kind of picky with macros and some complicated template
stuff. Luckily there was another way to represent the
SFINAE code that works on all platforms. Yay!

Change-Id: Idc2e38f47bfdc57b394550bfa0f53cc0b825df25
2016-04-06 16:24:02 -07:00
Adam Lesinski
3524a23edb AAPT2: Add option to add JavaDoc annotations to Java classes
Change-Id: I7ee8c20cdd91380927a65c41097ffd3a6ffa2df5
2016-04-04 12:42:05 -07:00
Adam Lesinski
6cbfb1de49 AAPT2: Change how we generate Java classes
Previously we would be writing out the Manifest.java file as we
processed the AndroidManifest.xml. This would lead to empty
Manifest classes if there were no permissions or permission groups
defined in the AndroidManifest.xml.

This would pose problems for processes that checked for public classes
and considered them part of the API (support lib).

Now we collect the structure of the Java class in memory before deciding
if a file should be created.

Change-Id: I6b909f28d74356414c6ef5ad005180d6ea5e44ca
2016-03-31 16:43:04 -07:00
Adam Lesinski
7656554f91 AAPT2: Add descriptions of Attributes in Styleables for R.java
Change-Id: I69e7b73cbdfe4baf502348397435c501ae29ff5e
2016-03-11 00:22:52 -08:00
Adam Lesinski
74605cd402 AAPT2: Emit proper doclava comments in R.java
Bug:25958912
Change-Id: I663f2eb5bd54e3c3288ce9bc186c928f0a014f93
2016-03-04 20:06:05 -08:00
Adam Lesinski
64587af817 AAPT2: Support building, linking, and merging static libraries
Android static libraries are like APKs but they contain much more debugging
and source information. We need to treat them differently in 3 ways:

1) When building a static library, we skip things like ID assignment and
   product/config stripping. Source information is emitted as well.
2) When building a static library and linking against another
   static library, we don't want to merge, we want to simply reference.
3) When building an app that uses static libraries, we want to merge
   the static library under the same package with or without mangling.

Bug:25958912
Change-Id: I425e032857936a3e83173c1edc2a6cdc6020b842
2016-03-04 14:39:01 -08:00
Adam Lesinski
e4bb9eb5af AAPT2: Introduce notion of 'product' to ResourceTable
This allows us to preserve the various product definitions during the compile
phase, and allows us to select the product in the link phase.

This allows compiled files to remain product-independent, so that they do not need
to be recompiled when switching targets.

Bug:25958912
Change-Id: Iaa7eed25c834b67a39cdc9be43613e8b5ab6cdd7
2016-02-12 22:21:48 -08:00
Adam Lesinski
b274e35abf AAPT2: Fix inclusion of comments in R.java javadoc
Comments weren't being copied when merged from the various
resource tables.

Also refactored the JavaClassGenerator to omit a class
if no entries exist for it.

Change-Id: I6eaa89b7b3715bc05403635a2baf0d1db3efd142
2015-11-06 16:37:57 -08:00
Adam Lesinski
3b4cd94034 AAPT2: Add support for comments in R.java
Change-Id: Iaa5f3b75bf7de9dbf458fa5c452f7312989f4c4f
2015-11-02 11:53:47 -08:00
Adam Lesinski
ca5638fd85 AAPT2: Support generating Manifest.java
This includes comments from AndroidManifest.xml.

Change-Id: I412d9ecb12bad20a49a683d6b3bea4a0be1235ae
2015-10-30 13:51:11 -07:00